172882920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 630374400

約数和(自身を除く): 457491480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 47, 56, 58, 60, 70, 84, 87, 94, 105, 116, 120, 140, 141, 145, 151, 168, 174, 188, 203, 210, 232, 235, 280, 282, 290, 302, 329, 348, 376, 406, 420, 435, 453, 470, 564, 580, 604, 609, 658, 696, 705, 755, 812, 840, 870, 906, 940, 987, 1015, 1057, 1128, 1160, 1208, 1218, 1316, 1363, 1410, 1510, 1624, 1645, 1740, 1812, 1880, 1974, 2030, 2114, 2265, 2436, 2632, 2726, 2820, 3020, 3045, 3171, 3290, 3480, 3624, 3948, 4060, 4089, 4228, 4379, 4530, 4872, 4935, 5285, 5452, 5640, 6040, 6090, 6342, 6580, 6815, 7097, 7896, 8120, 8178, 8456, 8758, 9060, 9541, 9870, 10570, 10904, 12180, 12684, 13137, 13160, 13630, 14194, 15855, 16356, 17516, 18120, 19082, 19740, 20445, 21140, 21291, 21895, 24360, 25368, 26274, 27260, 28388, 28623, 30653, 31710, 32712, 35032, 35485, 38164, 39480, 40890, 42280, 42582, 43790, 47705, 49679, 52548, 54520, 56776, 57246, 61306, 63420, 65685, 70970, 76328, 81780, 85164, 87580, 91959, 95410, 99358, 105096, 106455, 114492, 122612, 126840, 131370, 141940, 143115, 149037, 153265, 163560, 170328, 175160, 183918, 190820, 198716, 205813, 212910, 228984, 245224, 248395, 262740, 283880, 286230, 298074, 306530, 367836, 381640, 397432, 411626, 425820, 459795, 496790, 525480, 572460, 596148, 613060, 617439, 735672, 745185, 823252, 851640, 919590, 993580, 1029065, 1144920, 1192296, 1226120, 1234878, 1440691, 1490370, 1646504, 1839180, 1987160, 2058130, 2469756, 2881382, 2980740, 3087195, 3678360, 4116260, 4322073, 4939512, 5762764, 5961480, 6174390, 7203455, 8232520, 8644146, 11525528, 12348780, 14406910, 17288292, 21610365, 24697560, 28813820, 34576584, 43220730, 57627640, 86441460, 172882920]

約数ペア:

[(1, 172882920), (2, 86441460), (3, 57627640), (4, 43220730), (5, 34576584), (6, 28813820), (7, 24697560), (8, 21610365), (10, 17288292), (12, 14406910), (14, 12348780), (15, 11525528), (20, 8644146), (21, 8232520), (24, 7203455), (28, 6174390), (29, 5961480), (30, 5762764), (35, 4939512), (40, 4322073), (42, 4116260), (47, 3678360), (56, 3087195), (58, 2980740), (60, 2881382), (70, 2469756), (84, 2058130), (87, 1987160), (94, 1839180), (105, 1646504), (116, 1490370), (120, 1440691), (140, 1234878), (141, 1226120), (145, 1192296), (151, 1144920), (168, 1029065), (174, 993580), (188, 919590), (203, 851640), (210, 823252), (232, 745185), (235, 735672), (280, 617439), (282, 613060), (290, 596148), (302, 572460), (329, 525480), (348, 496790), (376, 459795), (406, 425820), (420, 411626), (435, 397432), (453, 381640), (470, 367836), (564, 306530), (580, 298074), (604, 286230), (609, 283880), (658, 262740), (696, 248395), (705, 245224), (755, 228984), (812, 212910), (840, 205813), (870, 198716), (906, 190820), (940, 183918), (987, 175160), (1015, 170328), (1057, 163560), (1128, 153265), (1160, 149037), (1208, 143115), (1218, 141940), (1316, 131370), (1363, 126840), (1410, 122612), (1510, 114492), (1624, 106455), (1645, 105096), (1740, 99358), (1812, 95410), (1880, 91959), (1974, 87580), (2030, 85164), (2114, 81780), (2265, 76328), (2436, 70970), (2632, 65685), (2726, 63420), (2820, 61306), (3020, 57246), (3045, 56776), (3171, 54520), (3290, 52548), (3480, 49679), (3624, 47705), (3948, 43790), (4060, 42582), (4089, 42280), (4228, 40890), (4379, 39480), (4530, 38164), (4872, 35485), (4935, 35032), (5285, 32712), (5452, 31710), (5640, 30653), (6040, 28623), (6090, 28388), (6342, 27260), (6580, 26274), (6815, 25368), (7097, 24360), (7896, 21895), (8120, 21291), (8178, 21140), (8456, 20445), (8758, 19740), (9060, 19082), (9541, 18120), (9870, 17516), (10570, 16356), (10904, 15855), (12180, 14194), (12684, 13630), (13137, 13160)]